| Luxtrada 528HZ Aluminum Medical Tuning Fork Chakra Hammer Ball Diagnostic + Mallet + Flannel Bag Set Specifications: Material: Aluminum Alloy Color: Metal Logo: 528HZ Frequency: 528HZ (Mi) Tuning fork size: Approx.17.3*3.5*1cm / 6.81*1.38*0.39 inchesFunctions of Tuning Fork Healing Sound Therapy: Improve overall physical health relieve pain and stress... more | | $17.99 FREE shipping go to store |